Microsoft 365: Grant Calendar Access to Delegates

Victoria Jul 07, 2026

In today's fast-paced business environment, effective communication and collaboration are key to success. Microsoft 365, with its suite of productivity tools, offers robust features to facilitate this, including delegate calendar access. This feature allows you to grant someone else permission to manage your calendar, helping to streamline scheduling and ensure you never miss an important appointment.

Outlook Email
Outlook Email

Microsoft 365 delegate calendar access is particularly useful for assistants, team members, or anyone who needs to schedule meetings or manage your time on your behalf. By delegating calendar access, you can improve efficiency, reduce scheduling conflicts, and maintain a balanced workload.

How to create a shared calendar in Microsoft Teams
How to create a shared calendar in Microsoft Teams

Granting Delegate Access in Microsoft 365

To begin, you'll need to understand how to grant delegate access in Microsoft 365. This process is straightforward and can be done directly from the Outlook web app or desktop client.

Calendar Blocking in Outlook and How This Can Help You Stay Sane
Calendar Blocking in Outlook and How This Can Help You Stay Sane

First, sign in to your Microsoft 365 account and open Outlook. In the navigation pane, click on 'Calendar' to open your calendar view. Then, click on 'Settings' (gear icon) and select 'Calendar permissions'.

Adding a Delegate

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Using Office 365 Calendar and Groups for Increased Efficiency

In the 'Calendar permissions' window, click on 'Add' to open the 'Add a delegate' dialog box. Here, you can enter the email address of the person you want to grant access to. You can also choose the level of access they have, ranging from 'Editor' (full control) to 'Reviewer' (read-only).

Once you've selected the appropriate access level, click 'Add' to grant the delegate permission to access your calendar. They will receive an email notification with instructions on how to access your calendar.

Managing Delegate Permissions

an image of a calendar with the date circled in blue and arrows pointing to it
an image of a calendar with the date circled in blue and arrows pointing to it

After adding a delegate, you can manage their permissions at any time. In the 'Calendar permissions' window, you'll see a list of delegates and their current access level. To change a delegate's permissions, click on the dropdown next to their name and select a new access level.

To remove a delegate, click on the 'X' next to their name. They will no longer have access to your calendar, and any previously granted permissions will be revoked.

Delegate Calendar Access: Best Practices

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Announcing Microsoft Lists - Your smart information tracking app in Microsoft 365

While Microsoft 365 delegate calendar access is a powerful tool, it's essential to use it responsibly to maintain productivity and security.

First, be selective about who you grant delegate access to. Only give this permission to trusted individuals who need it to perform their job functions effectively. This helps to prevent unauthorized access and maintains the confidentiality of your schedule.

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how to create a shared calendar in microsoft teams
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Outlook
Outlook

Communicate Clearly

When granting delegate access, clearly communicate the expectations and boundaries. Make sure the delegate understands what they can and can't do with your calendar. This helps to prevent misunderstandings and ensures that your calendar remains a useful tool for managing your time.

For example, you might specify that the delegate can schedule meetings but not accept or decline invitations on your behalf. Alternatively, you might give them full control over your calendar, allowing them to manage all aspects of your scheduling.

Regularly Review Permissions

It's a good practice to regularly review and update delegate permissions as needed. As your team's needs change, you may need to adjust who has access to your calendar and at what level.

By regularly reviewing permissions, you can ensure that only the right people have access to your calendar and that their access levels are appropriate. This helps to maintain the security and integrity of your scheduling data.

In conclusion, Microsoft 365 delegate calendar access is a valuable feature that can significantly improve productivity and collaboration. By understanding how to grant and manage delegate access, and following best practices for its use, you can make the most of this tool and keep your schedule running smoothly. So, why not give it a try and see how it can benefit you and your team?